| Northolt to Potenza Picena | 861.35 mi (1,386.21 km) |
| Northolt to Pozzallo | 1,266.29 mi (2,037.90 km) |
| Northolt to Pozzuoli | 1,011.06 mi (1,627.14 km) |
| Northolt to Prato | 749.81 mi (1,206.70 km) |
| Northolt to Preganziol | 706.12 mi (1,136.38 km) |
| Northolt to Priolo Gargallo | 1,250.49 mi (2,012.48 km) |
| Northolt to Priverno | 945.94 mi (1,522.34 km) |
| Northolt to Pulsano | 1,143.04 mi (1,839.54 km) |
| Northolt to Putignano | 1,110.90 mi (1,787.81 km) |
| Northolt to Qualiano | 1,006.87 mi (1,620.40 km) |
| Northolt to Quarrata | 747.86 mi (1,203.56 km) |
| Northolt to Quartu Sant'Elena | 966.50 mi (1,555.43 km) |
| Northolt to Quartucciu | 965.60 mi (1,553.98 km) |
| Northolt to Quattro Castella | 690.26 mi (1,110.86 km) |
| Northolt to Quinto di Treviso | 701.43 mi (1,128.84 km) |
